|
图2 FPGA程序框图
fs1(Hz)
|
fs 2(Hz)
|
delay理论值(us)
|
delay实际值(us)
|
理论值\实际值
|
50K
|
50K
|
0
|
0.017
|
0
|
50K
|
25K
|
768
|
133
|
5.8
|
50K
|
12.5K
|
2304
|
397
|
5.8
|
50K
|
10K
|
3072
|
528
|
5.8
|
25K
|
25K
|
0
|
0.017
|
0
|
25K
|
12.5K
|
1536
|
265
|
5.8
|
|